. Primary stage element no. 12099 is a
cleanable element containing 39 square feet of synthetic felt
sandwiched between two layers of wire mesh and corrugated to provide
high dust holding capacity. Element frame is a rugged galvanized
steel with metal grids on the up and downstream sides. A metal strap
is provided for ease of removal. Nominal efficiency is 98% @ 4
microns.

Second
stage element no. 12166

Second stage element no. 12166 is a
disposable element containing 230 square feet of waterproof
micro-glass media pleated around heavy-duty aluminum spacers.
Optimum area provides lowest clean pressure drop. Media is potted to
frame to provide additional strength as well as positive sealing.
Neoprene sponge gasket is provided on both up and downstream face.